Context block
Fields
Field | Type | Description | Required? |
---|---|---|---|
type | String | The type of block. For a context block, type is always context . | Required |
elements | Object[] | An array of image elements and text objects. Maximum number of items is 10. | Required |
block_id | String | A unique identifier for a block. If not specified, one will be generated. Maximum length for this field is 255 characters. block_id should be unique for each message and each iteration of a message. If a message is updated, use a new block_id . | Optional |
Example
{
"type": "context",
"elements": [
{
"type": "image",
"image_url": "https://image.freepik.com/free-photo/red-drawing-pin_1156-445.jpg",
"alt_text": "images"
},
{
"type": "mrkdwn",
"text": "Location: **Dogpatch**"
}
]
}